ArduPilot / ardupilot_wiki

Repository for ArduPilot wiki issues and wiki-specific website infrastructure.
Other
506 stars 1.25k forks source link

Measuring Vibration with IMU Batch Sampler #1683

Open AndKe opened 5 years ago

AndKe commented 5 years ago

Measuring Vibration with IMU Batch Sampler - Describe the issue/suggestion and improve the title. Please keep a link to the original article if relevant.

Great information, but it is missing a few things: 1: the threshold at which one should consider to improve something 2: the ultimate end: suggestion to configure INS_NOTCH*

Feel free to update with a more complex data: Accel 0 -2 Gyro 0 -2

which of the frequencies should user try to filter when given this complex image.

n1ente commented 5 years ago

Because we have in notch filter a parameters for the freq band (a proper one could be also of 10hz )in which you want it to have effects, I suggest to show zoom image of the fft graph showing better precision on the frequencies. This will help users understand better about the selecting a correct peak band, not too wide or too short ;)